Hitch adapter



FIG. 1 is a perspective view of a hitch adapter showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a left-side elevation view thereof; and

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof, showing the hitch adapter. 

CLAIM We claim the ornamental design for a hitch adapter, as shown and described. 